/**
 *
 * Copyright 2018 iQIYI.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */


export const isApp = location.protocol.indexOf('http') === -1;
export const isBrowser = !isApp;
export const isIosApp = isApp && typeof window.webkit !== 'undefined';
export const isAndroidApp = isApp && !isIosApp;

export function isFunction(fn) {
   return Object.prototype.toString.call(fn)=== '[object Function]';
}
